Simplify parameters passed to path renderers

src/gpu/GrAADistanceFieldPathRenderer.h

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrAADistanceFieldPathRenderer_DEFINED
 #define GrAADistanceFieldPathRenderer_DEFINED
 
 #include "GrBatchAtlas.h"
 #include "GrPathRenderer.h"
 #include "GrRect.h"
 
 #include "SkChecksum.h"
 #include "SkTDynamicHash.h"
 
 class GrContext;
 
 class GrAADistanceFieldPathRenderer : public GrPathRenderer {
 public:
     GrAADistanceFieldPathRenderer();
     virtual ~GrAADistanceFieldPathRenderer();
 
 private:
-    StencilSupport onGetStencilSupport(const GrDrawTarget*,
-                                       const GrPipelineBuilder*,
-                                       const SkPath&,
-                                       const GrStrokeInfo&) const override;
+    StencilSupport onGetStencilSupport(const SkPath&, const GrStrokeInfo&) const override {
+        return GrPathRenderer::kNoSupport_StencilSupport;
+    }
 
     bool onCanDrawPath(const CanDrawPathArgs&) const override;
 
     bool onDrawPath(const DrawPathArgs&) override;
 
     struct PathData {
         struct Key {
             uint32_t   fGenID;
             // rendered size for stored path (32x32 max, 64x64 max, 128x128 max)
             uint32_t   fDimension;
@@ skipping 26 matching lines @@
     PathCache                          fPathCache;
     PathDataList                       fPathList;
     
     typedef GrPathRenderer INHERITED;
 
     friend class AADistanceFieldPathBatch;
     friend struct PathTestStruct;
 };
 
 #endif